52357486 has 4 divisors (see below), whose sum is σ = 78536232. Its totient is φ = 26178742.

The previous prime is 52357477. The next prime is 52357489. The reversal of 52357486 is 68475325.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52357489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13089370 + ... + 13089373.

It is an arithmetic number, because the mean of its divisors is an integer number (19634058).

Almost surely, 2^52357486 is an apocalyptic number.

52357486 is a deficient number, since it is larger than the sum of its proper divisors (26178746).

52357486 is a wasteful number, since it uses less digits than its factorization.

52357486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26178745.

The product of its digits is 201600, while the sum is 40.

The square root of 52357486 is about 7235.8472897098. The cubic root of 52357486 is about 374.1044967140.

It can be divided in two parts, 5235 and 7486, that added together give a palindrome (12721).

The spelling of 52357486 in words is "fifty-two million, three hundred fifty-seven thousand, four hundred eighty-six".